Thermo Fan Wiring

Nexus Series Firmware Help › Engine Functions › Thermo FanUpdated Sep 2021

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Wiring Options Mode - Select which type of Thermo Fan is to be connected to the ECU. Digital - Duty Cycle - The Thermo Fan uses a PWM duty signal to regulate fan speed. It is recommended to wire the Fan directly from a 25A HCO (High Current Output) ...

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